2080953

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 3818880

約数和(自身を除く): 1737927

約数列:

[1, 3, 7, 9, 17, 21, 29, 51, 63, 67, 87, 119, 153, 201, 203, 261, 357, 469, 493, 603, 609, 1071, 1139, 1407, 1479, 1827, 1943, 3417, 3451, 4221, 4437, 5829, 7973, 10251, 10353, 13601, 17487, 23919, 31059, 33031, 40803, 71757, 99093, 122409, 231217, 297279, 693651, 2080953]

約数ペア:

[(1, 2080953), (3, 693651), (7, 297279), (9, 231217), (17, 122409), (21, 99093), (29, 71757), (51, 40803), (63, 33031), (67, 31059), (87, 23919), (119, 17487), (153, 13601), (201, 10353), (203, 10251), (261, 7973), (357, 5829), (469, 4437), (493, 4221), (603, 3451), (609, 3417), (1071, 1943), (1139, 1827), (1407, 1479)]